/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
- *
* This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
* @brief Implements the Firm interface to debug information.
* @author Goetz Lindenmaier, Michael Beck
* @date 2001
- * @version $Id$
*/
#include "config.h"
#include "irnode_t.h"
#include "type_t.h"
#include "entity_t.h"
+#include "error.h"
merge_pair_func *__dbg_info_merge_pair = default_dbg_info_merge_pair;
merge_sets_func *__dbg_info_merge_sets = default_dbg_info_merge_sets;
if (a <= dbg_max)
return "string conversion not implemented";
else
- assert(!"Missing debug action in dbg_action_2_str()");
- return NULL;
+ panic("Missing debug action");
}
#undef CASE
}
}
}
+static src_loc_t default_retrieve_dbg(dbg_info const *const dbg)
+{
+ (void)dbg;
+ src_loc_t const loc = { NULL, 0, 0 };
+ return loc;
+}
+
/** The debug info retriever function. */
-static retrieve_dbg_func retrieve_dbg = NULL;
+static retrieve_dbg_func retrieve_dbg = default_retrieve_dbg;
static retrieve_type_dbg_func retrieve_type_dbg = NULL;
void ir_set_debug_retrieve(retrieve_dbg_func func)
{
- retrieve_dbg = func;
+ retrieve_dbg = func ? func : default_retrieve_dbg;
}
-const char *ir_retrieve_dbg_info(const dbg_info *dbg, unsigned *line)
+src_loc_t ir_retrieve_dbg_info(dbg_info const *const dbg)
{
- if (retrieve_dbg)
- return retrieve_dbg(dbg, line);
-
- *line = 0;
- return NULL;
+ return retrieve_dbg(dbg);
}
void ir_set_type_debug_retrieve(retrieve_type_dbg_func func)
void ir_retrieve_type_dbg_info(char *buffer, size_t buffer_size,
const type_dbg_info *tdbgi)
{
+ buffer[0] = '\0';
if (retrieve_type_dbg)
retrieve_type_dbg(buffer, buffer_size, tdbgi);
assert(buffer_size > 0);
- buffer[0] = 0;
+ buffer[buffer_size-1] = '\0';
}
void ir_dbg_info_snprint(char *buf, size_t bufsize, const dbg_info *dbg)
{
- unsigned line;
- const char *source = ir_retrieve_dbg_info(dbg, &line);
+ src_loc_t const loc = ir_retrieve_dbg_info(dbg);
- if (source == NULL) {
+ if (!loc.file) {
assert(bufsize > 0);
buf[0] = 0;
return;
}
- snprintf(buf, bufsize, "%s:%u", source, line);
+ if (loc.column == 0) {
+ snprintf(buf, bufsize, "%s:%u", loc.file, loc.line);
+ } else {
+ snprintf(buf, bufsize, "%s:%u:%u", loc.file, loc.line, loc.column);
+ }
}